<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=517224
-->
<head>
  <title>Test for Bug 517224</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/ecmascript" src="bug517224.sjs?reset"></script>
  <style type="text/css">

  p#display { background: url(bug517224.sjs?image); }
  p#display { background-image: none; }

  </style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=517224">Mozilla Bug 517224</a>
<p id="display">Element with overridden background</p>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 517224 **/

// Test that we don't load background images for style rules that are
// always overridden.

// Make sure the style has been computed
var bi =
  getComputedStyle(document.getElementById('display'), "").backgroundImage;
SimpleTest.waitForExplicitFinish();
window.onload = run;

function run()
{
  var script = document.createElement("script");
  script.setAttribute("src", "bug517224.sjs?result");
  document.body.appendChild(script);
}

</script>
</pre>
</body>
</html>
